U.S. federal trademark · Serial No. 85272657
CUSTOM DESIGN AND ENGINEERING SERVICES IN THE FIELD OF HEAT EXCHANGERS, HEAT RECOVERY UNITS, BOILER FEED-WATER ECONOMIZERS, TUBULAR AIR PRE-HEATERS, AND WASTE HEAT RECOVERY UNITS
HEAT EXCHANGERS, AND PARTS THEREOF, SPECIFICALLY, PLAIN AND ENHANCED ERW BOILER TUBES, FINNED AND STUDDED TUBES AND CUSTOM ENGINEERED HEAT RECOVERY UNITS INCLUDING BOILER FEED-WATER ECONOMIZERS, TUBULAR AIR PRE-HEATERS, WASTE HEAT RECOVERY UNITS AND OTHER HEAT EXCHANGERS
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